WOLFRAM SYSTEMMODELER

SwitchedRheostat

Rheostat which is shortened after a given time

Diagram

Wolfram Language

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SystemModel["Modelica.Electrical.Machines.Utilities.SwitchedRheostat"]
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Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Switched rheostat, used for starting asynchronous induction motors with slipring rotor:

The external rotor resistance RStart is shortened at time tStart.

Connectors (2)

plug_p

Type: PositivePlug

Description: To positive rotor plug

plug_n

Type: NegativePlug

Description: To negative rotor plug

Parameters (3)

m

Value: 3

Type: Integer

Description: Number of phases

RStart

Value:

Type: Resistance (Ω)

Description: Starting resistance

tStart

Value:

Type: Time (s)

Description: Duration of switching on the starting resistor

Components (6)

star

Type: Star

Description:

ground

Type: Ground

Description:

idealCommutingSwitch

Type: IdealCommutingSwitch

Description:

rheostat

Type: Resistor

Description:

starRheostat

Type: Star

Description:

booleanStep

Type: BooleanStep[m]

Description:

Used in Examples (4)

AIMS_Start

Test example: AsynchronousInductionMachineSlipRing

AIMS_Start

Starting of asynchronous induction machine with slip rings

AIMS_Start_MultiPhase

Starting of multi phase asynchronous induction machine with slip rings

IMS_Start

Starting of induction machine with slip rings